main .coupon {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  text-align: center;
}
main .coupon li {
  width: 50%;
  border: 0.01rem solid #eee;
}
main .coupon li a {
  display: block;
  color: #000;
}
main .coupon li a .img {
  width: 100%;
}
main .coupon li a .img img {
  width: 100%;
}
main .coupon li a h2 {
  font-size: 0.18rem;
}
